Key responsibilities include supporting and troubleshooting enterprise services such as Active Directory, Exchange, File Services, SharePoint, and SQL Server; performing system installations, configurations, patching, and routine maintenance; and ensuring system integration with enterprise monitoring, security, and configuration‑management tools. Additionally, you may participate in documenting system configurations, supporting change management processes, assisting with solution deployment activities, and coordinating with senior administrators to ensure environments remain secure, compliant, and aligned with mission needs.